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BOSTON MARATHON 2026

Arnaldo De Lacerda Dju

Bib: 32264β€’M

RI

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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Age Group (M18-39)
#0 / 5723
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
30:15
3.11 mi
Rank: #25185
Start β†’ 5K
30:15 | 9:45/mi
10K
1:00:11
6.21 mi
Rank: #25049 (+136)
5K β†’ 10K
29:56 | 9:39/mi
15K
1:29:52
9.32 mi
Rank: #24886 (+163)
10K β†’ 15K
29:41 | 9:34/mi
20K
2:04:48
12.43 mi
Rank: #25710 (-824)
15K β†’ 20K
34:56 | 11:15/mi
HALF
2:12:15
13.11 mi
Rank: #25823 (-113)
20K β†’ HALF
7:27 | 10:56/mi
25K
2:43:14
15.53 mi
Rank: #26483 (-660)
HALF β†’ 25K
30:59 | 12:47/mi
30K
3:25:08
18.64 mi
Rank: #27011 (-528)
25K β†’ 30K
41:54 | 13:30/mi
20M
3:44:23
20.00 mi
Rank: #27157 (-146)
30K β†’ 20M
19:15 | 14:11/mi
21M
3:57:30
21.00 mi
Rank: #27159 (-2)
20M β†’ 21M
13:07 | 13:07/mi
35K
4:06:39
21.75 mi
Rank: #27165 (-6)
21M β†’ 35K
9:09 | 12:14/mi
23M
4:23:35
23.00 mi
Rank: #27226 (-61)
35K β†’ 23M
16:56 | 13:32/mi
24M
4:36:15
24.00 mi
Rank: #27243 (-17)
23M β†’ 24M
12:40 | 12:40/mi
40K
4:47:05
24.85 mi
Rank: #27236 (+7)
24M β†’ 40K
10:50 | 12:41/mi
25.2M
4:51:32
25.20 mi
Rank: #27228
40K β†’ 25.2M
4:27 | 12:55/mi
FINISH
5:03:07
26.22 mi
Rank: #27224
25.2M β†’ FINISH
11:35 | 11:23/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:12:15
Pace10:06 /mi
2nd Half
Distance13.11 mi
Time2:50:52
Pace13:03 /mi
πŸ“ŠPositive Split: 29.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:59:4830:159:4530:15
9:45
-
10K
6.21 mi12:29:441:00:119:4229:56
9:39
-0:06
15K
9.32 mi12:59:251:29:529:3929:41
9:34
-0:05
20K
12.43 mi13:34:212:04:4810:0334:56
11:15
+1:41
HALF
13.11 mi13:41:482:12:1510:067:27
10:56
-0:19
25K
15.53 mi14:12:472:43:1410:3130:59
12:47
+1:51
30K
18.64 mi14:54:413:25:0811:0141:54
13:30
+0:43
20M
20.00 mi15:13:563:44:2311:1419:15
14:11
+0:41
21M
21.00 mi15:27:033:57:3011:1913:07
13:07
-1:04
35K
21.75 mi15:36:124:06:3911:219:09
12:14
-0:53
23M
23.00 mi15:53:084:23:3511:2816:56
13:32
+1:18
24M
24.00 mi16:05:484:36:1511:3112:40
12:40
-0:52
40K
24.85 mi16:16:384:47:0511:3410:50
12:41
+0:01
25.2M
25.20 mi16:21:054:51:3211:354:27
12:55
+0:14
FINISH
26.22 mi16:32:405:03:0711:3511:35
11:23
-1:32

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:34 /mi

Average Pace

11:34 /mi

Slowest Pace

14:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:23:50

47% of race

Time at Steady Pace

1:21:12

27% of race

Time at Slower Pace

1:18:05

26% of race

Average Pace: 11:34 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:59:4830:159:4530:15
9:45
#25185
10K
6.21 mi12:29:441:00:119:4229:56
9:39
#25049
15K
9.32 mi12:59:251:29:529:3929:41
9:34
#24886
20K
12.43 mi13:34:212:04:4810:0334:56
11:15
#25710
HALF
13.11 mi13:41:482:12:1510:067:27
10:56
#25823
25K
15.53 mi14:12:472:43:1410:3130:59
12:47
#26483
30K
18.64 mi14:54:413:25:0811:0141:54
13:30
#27011
20M
20.00 mi15:13:563:44:2311:1419:15
14:11
#27157
21M
21.00 mi15:27:033:57:3011:1913:07
13:07
#27159
35K
21.75 mi15:36:124:06:3911:219:09
12:14
#27165
23M
23.00 mi15:53:084:23:3511:2816:56
13:32
#27226
24M
24.00 mi16:05:484:36:1511:3112:40
12:40
#27243
40K
24.85 mi16:16:384:47:0511:3410:50
12:41
#27236
25.2M
25.20 mi16:21:054:51:3211:354:27
12:55
#27228
FINISH
26.22 mi16:32:405:03:0711:3511:35
11:23
#27224
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25185148221482224578(Top 85%)14523(Top 89%)14523(Top 254%)
10K6.21 mi3.10 mi25049+13614752+7014752+7024931(Top 86%)14698(Top 90%)14698(Top 257%)
15K9.32 mi3.11 mi24886+16314676+7614676+7624578(Top 85%)14523(Top 89%)14523(Top 254%)
20K12.43 mi3.11 mi25710-82415052-37615052-37627274(Top 94%)15703(Top 96%)15703(Top 274%)
HALF13.11 mi0.68 mi25823-11315108-5615108-5627274(Top 94%)15655(Top 96%)15655(Top 274%)
25K15.53 mi2.42 mi26483-66015370-26215370-26228108(Top 97%)15989(Top 98%)15989(Top 279%)
30K18.64 mi3.11 mi27011-52815561-19115561-19128071(Top 97%)15926(Top 97%)15926(Top 278%)
20M20.00 mi1.36 mi27157-14615617-5615617-5628231(Top 97%)15962(Top 98%)15962(Top 279%)
21M21.00 mi1.00 mi27159-215612+515612+526506(Top 91%)15131(Top 93%)15131(Top 264%)
35K21.75 mi0.75 mi27165-6156121561226991(Top 93%)15338(Top 94%)15338(Top 268%)
23M23.00 mi1.25 mi27226-6115629-1715629-1727815(Top 96%)15736(Top 96%)15736(Top 275%)
24M24.00 mi1.00 mi27243-1715625+415625+427359(Top 94%)15469(Top 95%)15469(Top 270%)
40K24.85 mi0.85 mi27236+715611+1415611+1426721(Top 92%)15121(Top 93%)15121(Top 264%)
25.2M25.20 mi0.35 mi27228+815601+1015601+1025936(Top 89%)14766(Top 90%)14766(Top 258%)
FINISH26.22 mi1.02 mi27224+415595+615595+626705(Top 92%)15114(Top 92%)15114(Top 264%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24578

Males

14523

M18-39

14523

5K→10K

3.1 - 6.2 mi

Top 86%
Γ—5
+79ft-138ft

Overall

24931

Males

14698

M18-39

14698

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24578

Males

14523

M18-39

14523

15K→20K

9.3 - 12.4 mi

Top 94%
Γ—5
+106ft-86ft

Overall

27274

Males

15703

M18-39

15703

20K→HALF

12.4 - 13.1 mi

Top 94%
Γ—2
+19ft-37ft

Overall

27274

Males

15655

M18-39

15655

HALF→25K

13.1 - 15.5 mi

Top 97%
Γ—4
+66ft-88ft

Overall

28108

Males

15989

M18-39

15989

25K→30K

15.5 - 18.6 mi

Top 97%
Γ—9
+181ft-148ft

Overall

28071

Males

15926

M18-39

15926

30K→20M

18.6 - 20.0 mi

Top 97%
Γ—5
+64ft-50ft

Overall

28231

Males

15962

M18-39

15962

20M→21M

20.0 - 21.0 mi

Top 91%
Γ—8
+106ft-24ft

Overall

26506

Males

15131

M18-39

15131

21M→35K

21.0 - 21.8 mi

Top 93%
Γ—7
+17ft-86ft

Overall

26991

Males

15338

M18-39

15338

35K→23M

21.8 - 23.0 mi

Top 96%
Γ—5
+23ft-63ft

Overall

27815

Males

15736

M18-39

15736

23M→24M

23.0 - 24.0 mi

Top 94%
Γ—6
+12ft-82ft

Overall

27359

Males

15469

M18-39

15469

24M→40K

24.0 - 24.9 mi

Top 92%
Γ—1
+6ft-20ft

Overall

26721

Males

15121

M18-39

15121

40K→25.2M

24.9 - 25.2 mi

Top 89%
Γ—1
+13ft-16ft

Overall

25936

Males

14766

M18-39

14766

25.2M→FINISH

25.2 - 26.2 mi

Top 92%
Γ—2
+22ft-21ft

Overall

26705

Males

15114

M18-39

15114

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Position interactions are being recalculated

Started about 6 hours ago. This usually takes 10-20 minutes. Please check back shortly.

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing